#1D0F65#1D0F65

#1D0F65 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.4% C 0.138 H 278.6°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#1D0F65
RGB	rgb(29, 15, 101)
HSL	hsl(250, 74%, 23%)
HSV	hsv(250, 85%, 40%)
CMYK	cmyk(71.3%, 85.1%, 0%, 60.4%)
CIE-LAB	lab(12.87, 34.01, -47.28)
CIE-LCH	lch(12.87, 58.24, 305.72°)
OKLab	oklab(26.41% 0.0207 -0.1366)
OKLCH	oklch(26.41% 0.138 278.6)
XYZ	xyz(3.0257, 1.5422, 12.4476)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D0F65 #57650F

analogous

#0F2C65 #1D0F65 #480F65

triadic

#1D0F65 #651D0F #0F651D

tetradic

#1D0F65 #650F2C #57650F #0F6548

square

#1D0F65 #650F2C #57650F #0F6548

split-complementary

#1D0F65 #65480F #2C650F

monochromatic

#08041B #0E0730 #1D0F65 #2C179A #3C1FD0

Accessibility & contrast

On white

16.05

#1D0F65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1D0F65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D0F65

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D0F65	#FFFFFF	#000000	##FFFFFF
##1D0F65	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002567

Deuteranopia (green-blind)

#001E64

Tritanopia (blue-blind)

#002A3A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1d0f65;
/* rgb */ color: rgb(29, 15, 101);
/* oklch */ color: oklch(26.4% 0.138 278.6);

Tailwind

colors: {
  custom: {
    50: '#665092',
    500: '#1d0f65',
    950: '#000000',
  },
}

SCSS

$custom: #1d0f65;
$custom-light: #665092;
$custom-dark: #000000;

JSON

{
  "hex": "#1d0f65",
  "rgb": {
    "r": 29,
    "g": 15,
    "b": 101
  },
  "hsl": {
    "h": 249.767,
    "s": 74.138,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26414,
    "c": 0.13812,
    "h": 278.6
  },
  "luminance": 0.01542
}

Semantic roles & 50–950 ramp

primary

#1D0F65

secondary

#8C9E32

accent

#F137D3

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1D0F65

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →